2005 Alfa Romeo 159 vs. 2006 Nissan Xterra
To start off, 2006 Nissan Xterra is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 159. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 159 would be higher. At 3,950 cc (6 cylinders), 2006 Nissan Xterra is equipped with a bigger engine. In terms of performance, 2006 Nissan Xterra (265 HP @ 5600 RPM) has 68 more horse power than 2005 Alfa Romeo 159. (197 HP @ 4000 RPM) In normal driving conditions, 2006 Nissan Xterra should accelerate faster than 2005 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 159 weights approximately 334 kg more than 2006 Nissan Xterra.
Because 2006 Nissan Xterra is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alfa Romeo 159. In wet, icy, snow, or gravel driving conditions, 2006 Nissan Xterra will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, both vehicles can yield 385 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2005 Alfa Romeo 159 | 2006 Nissan Xterra | |
| Make | Alfa Romeo | Nissan |
| Model | 159 | Xterra |
| Year Released | 2005 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 3950 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 265 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 385 Nm | 385 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 82.1 mm | 98 mm |
| Engine Stroke Size | 90.4 mm | 92 mm |
| Engine Compression Ratio | 17.0:1 | 9.7:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1630 kg | 1296 kg |
| Vehicle Length | 4670 mm | 4550 mm |
| Vehicle Width | 1830 mm | 1860 mm |
| Vehicle Height | 1420 mm | 1910 mm |
| Wheelbase Size | 2600 mm | 2710 mm |
| Fuel Consumption | 5.4 L/100km | 11.2 L/100km |
| Fuel Consumption City | 9.3 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 6.8 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
